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ONTAP Cluster Session Manager (CSM) FlexCache sessions timeout

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Category:
ontap-9
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core
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Applies to

  • ONTAP 9
  • FlexCache
  • Cluster Session Manager (CSM)

Issue

csm.sessionFailed messages for FLEXCACHE_OP_FORWARD sessions can be observed recurssively in event logs :

Sat Jul 23 22:14:40 -0500 [cluster-01: CsmMpAgentThread: csm.sessionFailed:debug]: Cluster interconnect session (req=cluster-01:dblade, rsp=Cluster-02:dblade, uniquifier=1705e484660a574f) failed with transport type CT, session tag FLEXCACHE_OP_FORWARD, record state ACTIVE, CSM error CSM_IDLE_SESSION_TIMEOUT, low-level error UNKNOWN, socket error 0, and TLS error 0.

Sat Jul 23 22:14:40 -0500 [cluster-02: CSM BTLS: csm.createSessionFailed:debug]: Cluster Session Manager (CSM) failed to create session (req=cluster-01:dblade, rsp=Cluster-02:dblade, uniquifier=1705e484660a574f) with transport type CT, session tag FLEXCACHE_OP_FORWARD, record state ACTIVE, CSM error CSM_CONNABORTED, low-level error UNKNOWN, socket error 0, and TLS error 0.

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